Chess Stalker — Free Chess Opponent Analysis

Analyze any Lichess, Chess.com or FIDE player's openings, weaknesses, blunder patterns and psychological profile. Train against a Twin Bot that replicates your opponent's style. Search by username or FIDE ID across 11 million+ games. Free to use, no signup required.

What you get

Opponent weakness analysis — opening repertoire, common blunders, time pressure patterns
Twin Bot — practice against an AI clone of your opponent's exact playing style
FIDE OTB database — 11 million+ tournament games and 1.7 million+ rated players
Stockfish-powered analysis with depth-25 evaluations
Multi-platform: Lichess, Chess.com, and FIDE in one place
Head-to-head comparison, Nemesis detection, Stalker Score

How it works

Search any Lichess, Chess.com username or FIDE player
Get instant scouting report with weaknesses and patterns
Prepare your strategy and practice against the Twin Bot

GM

Gordievsky, Dmitry

RUS RUS·Born 1996·FIDE #24112798·1,325 Games

Classical25241,013 Games

Rapid242799 Games

Blitz2546213 Games

Statistics

1325

Total

615

Wins

339

Draws

371

Losses

46%26%28%

Play Style

What you need to know before facing them

Elite accuracy: 92.0% average

Solid conversion: 85%

Very consistent (85%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 ♔ (64% in 237 games)

Vulnerable to 1.c4 ♚ (only 44%)

Deep Analysis

Stockfish 18 · Classical games · 114 analyzed

Accuracy by phase

Opening95.7%

Middlegame92.6%

Endgame93.8%

Clutch Factor

Performance under pressure

+6%

Winning (+2 or more)94%

58 Games

Equal position94%

23 Games

Losing (-2 or more)88%

33 Games

Problematic Pieces

Which pieces cause most errors?

♖

23%

31 errors

♞

19%

25 errors

♙

19%

26 errors

♗

15%

20 errors

♔

13%

18 errors

♕

11%

15 errors

Critical Moment

When does the first serious error occur?

Move 39average

1-15

16-25

26-35

36-45

46+

44% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

4

8

4

9

6

4

4

5

5

4

abcdefgh

Many

Few

Critical squares

e49 err

h58 err

f46 err

c25 err

e25 err

e4/h5 concentrate most errors. Force decisions in those zones.

Recent Games

W

Piesik, Piotr2412

1st 3-0 Thu 28th May 2026 · 28 May 2026

0-1

W

Ermolaev,An2274

1st 3-0 Thu 28th May 2026 · 28 May 2026

0-1

W

Tanenbaum, Zachary2299

1st 3-0 Thu 28th May 2026 · 28 May 2026

0-1

W

Samdanov, Samdan2294

1st 3-0 Thu 28th May 2026 · 28 May 2026

0-1

W

Yilmaz, Baver2317

1st 3-0 Thu 28th May 2026 · 28 May 2026

1-0

L

Theodorou, Nikolas2635

1st 3-0 Thu 28th May 2026 · 28 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Reti: Double Fianchetto

60.0%

10 Games·Wins

1.Nf3 Nf6 2.g3 g6

Reti vs King's Indian

55.6%

18 Games·Wins

1.Nf3 Nf6 2.c4 g6

Black

Sicilian: e6 Systems

50.0%

48 Games·Wins

1.e4 c5 2.Nf3 e6

Petroff: Main Line

50.0%

12 Games·Wins

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#47Qg7??

Endgame

vs Lazavik

OTB·2025

▶

#40Re2+??

Tactics

vs Barria Zuniga

OTB·2025

▶

#36Rxf4??

Tactics

vs Ambartsumova

OTB·2025

▶

#15Bh4??

Tactics

vs Andreikin

OTB·2025

▶

#17Bf3??

Tactics

vs Pakleza

OTB·2025

▶

#23e3??

Tactics

vs Materia

OTB·2025

▶

#14h5??

Tactics

vs Mikhailovsky

OTB·2025

▶

#86f1=Q??

Endgame

vs Atanasov

OTB·2025

▶

#16Be6??

Tactics

vs Devaev

OTB·2025

▶

#59Ree2??

Endgame

vs Tezcan

OTB·2025

Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2026

2025

2024

2023

2022

2021

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

638 Games

50%24%26%

Move	Games	Performance	%
1.d4	311		60%
1.Nf3	237		64%
1.c4	56		64%
1.e4	26		60%
1.b3 Strong	6		75%
1.g3 Strong	2		75%

1.d4

60%

311

1.Nf3

64%

237

1.c4

64%

56

1.e4

60%

26

1.b3

75%

6

1.g3

75%

2

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